Year	constant 2011 international $
1990	4967607852.90175
1991	5218422470.85942
1992	5469535292.02074
1993	5761841844.1014
1994	6098595725.91797
1995	6390320672.98488
1996	6705286287.45141
1997	7046934806.03787
1998	7481083705.47842
1999	7785069355.68148
2000	8088373485.98848
2001	8328131450.82904
2002	8603532517.12856
2003	9007720478.77315
2004	9758172068.53189
2005	10462893318.674
2006	11083664931.8432
2007	11578207037.3959
2008	12354957108.1981
2009	12613209019.4824
2010	12945731821.0156
2011	13269971393.7481
2012	13633678726.5296
2013	13993377067.5535
2014	14361403825.9714
2015	14773785228.7192
2016	15210607369.4651
2017	15701918622.8142
2018	16224657186.6001